000 00503nam a2200217Ia 4500
008 210210b xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a160/80
100 _aGUPTA (N N Sen)
245 _aGroundwork of logic part.1
_bPrinciples of deduction
260 _aCalcutta
_bNot Mentioned
_c
300 _axix,380
650 _aPrinciples
650 _apart.1
650 _aof
650 _alogic
650 _aGroundwork
650 _adeduction
690 _aLogic
906 _a001187
999 _c116071
_d116071